Messages in this thread | | | Date | Mon, 16 Feb 2009 13:37:40 +0100 | From | Ingo Molnar <> | Subject | Re: [Bug #12401] 2.6.28 regression: xbacklight broken on ThinkPad X61s |
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* Matthew Garrett <mjg59@srcf.ucam.org> wrote:
> On Sun, Feb 15, 2009 at 11:16:47PM +0100, Tino Keitel wrote: > > > I think if it works without DRI in 2.6.27 and doesn't work in 2.6.28, > > it isn't a configuration error, but a real regression. > > It only worked by accident without DRM support, since you were using the > ATI codepath in the firmware rather than the Intel one. That bug's been > fixed, [...]
Which precise commit ID is that?
> [...] so now you're following the Intel codepath - unfortunately > there's no way to do that without kernel-level graphics support, which > means DRM.
Tino, does it all work fine if CONFIG_DRM is enabled?
Ingo
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